Results 41 to 50 of about 1,044,082 (362)

On the Computability of Conditional Probability [PDF]

open access: yesJournal of the ACM, 2010
As inductive inference and machine-learning methods in computer science see continued success, researchers are aiming to describe ever more complex probabilistic models and inference algorithms.
N. Ackerman   +2 more
semanticscholar   +1 more source

Geometric branching reproduction Markov processes

open access: yesModern Stochastics: Theory and Applications, 2020
We present a model of a continuous-time Markov branching process with the infinitesimal generating function defined by the geometric probability distribution.
Assen Tchorbadjieff, Penka Mayster
doaj   +1 more source

Multiscale Data-Driven Energy Estimation and Generation

open access: yesPhysical Review X, 2023
We develop a multiscale approach to estimate high-dimensional probability distributions. Our approach applies to cases in which the energy function (or Hamiltonian) is not known from the start.
Tanguy Marchand   +3 more
doaj   +1 more source

Corrigendum: Characterizing a Joint Probability Distribution by Conditionals [PDF]

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1999
With regard to the theorem in the paper, the second part is, in general, false, and the proof, given in Section 4.2, is in error. Dr K. W. Ng and Professor A. P. Dawid have pointed out the following simple counter-example for two binary random variables x,, x2: P(0, 0) = 0.3, P(0, 1) = 0.2, P(1, 0) = 0.2 and P(1, 1) = 0.3.
A. Gelman, T. P. Speed
openaire   +1 more source

Supply–demand scenario generation of active distribution systems using conditional generative adversarial networks

open access: yesEnergy Reports, 2023
The intermittency of distributed renewable energy resources (DRERs) and the fluctuation of load demand make the supply–demand scenario of active distribution systems significantly different from that of traditional radial distribution systems.
Yuxin Ye   +5 more
doaj   +1 more source

Balance diagnostics for comparing the distribution of baseline covariates between treatment groups in propensity-score matched samples

open access: yesStatistics in Medicine, 2009
The propensity score is a subject's probability of treatment, conditional on observed baseline covariates. Conditional on the true propensity score, treated and untreated subjects have similar distributions of observed baseline covariates.
P. Austin
semanticscholar   +1 more source

High-order Vector Markov Chain with Partial Connections in Data Analysis

open access: yesAustrian Journal of Statistics, 2017
A new mathematical model for discrete time series is proposed: homogenous vector Markov chain of the order s with partial connections. Conditional probability distribution for this model is determined only by a few components of previous vector states ...
Yuriy Kharin, Michail Maltsew
doaj   +1 more source

Finding Association Rules by Direct Estimation of Likelihood Ratios

open access: yes, 2017
In this paper, we propose a cost function that corresponds to the mean square errors between estimated values and true values of conditional probability in a discrete distribution. We then obtain the values that minimize the cost function.
Kawakami, Kento   +4 more
core   +1 more source

Convergence results for conditional expectations [PDF]

open access: yes, 2005
Let E,F be two Polish spaces and [Xn,Yn],[X,Y] random variables with values in E×F (not necessarily defined on the same probability space). We show some conditions which are sufficient in order to assure that, for each bounded continuous function f on E ...
Crimaldi, Irene, Pratelli, Luca
core   +1 more source

Simplified amino acid alphabets based on deviation of conditional probability from random background. [PDF]

open access: yesPhysical review. E, Statistical, nonlinear, and soft matter physics, 2002
The primitive data for deducing the Miyazawa-Jernigan contact energy or blocks substitution matrix (BLOSUM) consists of pair frequency counts. Each amino acid corresponds to a conditional probability distribution.
Xin Liu, Di Liu, Jinyao Qi, Weinan Zheng
semanticscholar   +1 more source

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